MSG #28 2021-09-17 08:57:10.018
NAS

     EMM: Authentication request
    Protocol discriminator = 0x7 (EPS Mobility Management)
    Security header = 0x0 (Plain NAS message, not security protected)
    Message type = 0x52 (Authentication request)
    NAS key set identifier:
      TSC = 0
      NAS key set identifier = 0
    Authentication parameter RAND:
      Data = 0b e8 0d 97 22 dc 6a 39 79 59 61 c7 b1 6f 1b 0d
    Authentication parameter AUTN:
      Length = 16
      Data = a4 66 89 0c 44 27 90 01 0b f9 2f a4 6c 5f 9c 4f